Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821833 | Fast and accurate Mueller matrix infrared ellipsometer | Stefan Schoeche, Craig M. Herzinger, Martin M. Liphardt, James D. Welch | 2023-11-21 |
| 11740176 | Fast and accurate mueller matrix infrared spectroscopic ellipsometer | Stefan Schoeche, Craig M. Herzinger, Martin M. Liphardt, James D. Welch | 2023-08-29 |
| 8462341 | Mounting for deviation angle self compensating substantially achromatic retarder | Ping He, Blaine D. Johs, Craig M. Herzinger, Duane E. Meyer, Martin M. Liphardt | 2013-06-11 |
| 8253940 | UV-IR range variable angle spectroscopic ellipsometer | Gerald T. Cooney, Martin M. Liphardt | 2012-08-28 |
| 8159672 | Sample investigating system and method of use | Martin M. Liphardt, Thomas E. Tiwald, Blaine D. Johs, Jeffrey S. Hale, Craig M. Herzinger +3 more | 2012-04-17 |
| 7907280 | Method of constructing a deviation angle self compensating substantially achromatic retarder to compensate beam traslation | Blaine D. Johs, Craig M. Herzinger, Duane E. Meyer, Martin M. Liphardt | 2011-03-15 |
| 7623237 | Sample investigating system | Martin M. Liphardt, Thomas E. Tiwald, Blaine D. Johs, Jeffrey S. Hale, Craig M. Herzinger +3 more | 2009-11-24 |
| 7460230 | Deviation angle self compensating substantially achromatic retarder | Blaine D. Johs, Craig M. Herzinger, Duane E. Meyer | 2008-12-02 |
| 7450231 | Deviation angle self compensating substantially achromatic retarder | Blaine D. Johs, Craig M. Herzinger, Duane E. Meyer | 2008-11-11 |
| 7336361 | Spectroscopic ellipsometer and polarimeter systems | Martin M. Liphardt, Blaine D. Johs, Jeffrey S. Hale, Craig M. Herzinger, Ping He +1 more | 2008-02-26 |
| 7327456 | Spectrophotometer, ellipsometer, polarimeter and the like systems | John A. Woollam, Ping He, Blaine D. Johs, Craig M. Herzinger, Galen L. Pfeiffer +3 more | 2008-02-05 |
| 7304737 | Rotating or rotatable compensator system providing aberation corrected electromagnetic raadiation to a spot on a sample at multiple angles of a incidence | Martin M. Liphardt, Blaine D. Johs, Jeffrey S. Hale, Craig M. Herzinger, Ping He +1 more | 2007-12-04 |
| 7301631 | Control of uncertain angle of incidence of beam from Arc lamp | Blaine D. Johs, Ping He, Galen L. Pfeiffer, Christopher A. Goeden, Martin M. Liphardt | 2007-11-27 |
| 7280194 | Accurate determination of refractive indices of solid, fluid and liquid materials | Craig M. Herzinger, Gregory K. Pribil | 2007-10-09 |
| 7274450 | Sample entry purge system in spectrophotometer, ellipsometer, polarimeter and the like systems | Ping He, Galen L. Pfeiffer, Brian D. Guenther, Gerald T. Cooney, John A. Woollam +3 more | 2007-09-25 |
| 7245376 | Combined spatial filter and relay systems in rotating compensator ellipsometer/polarimeter | Martin M. Liphardt, Blaine D. Johs, Jeffrey S. Hale, Craig M. Herzinger, Ping He +1 more | 2007-07-17 |
| 7215424 | Broadband ellipsometer or polarimeter system including at least one multiple element lens | Martin M. Liphardt, Blaine D. Johs, Jeffrey S. Hale, Craig M. Herzinger, Ping He +1 more | 2007-05-08 |
| 7193710 | Rotating or rotatable compensator spectroscopic ellipsometer system including multiple element lenses | Blaine D. Johs, Martin M. Liphardt, Jeffrey S. Hale, Craig M. Herzinger, Ping He +1 more | 2007-03-20 |
| 7151605 | Methodology for providing good data at all wavelengths over a spectroscopic range | Craig M. Herzinger, Ronald A. Synowicki, James D. Welch | 2006-12-19 |
| 7136162 | Alignment of ellipsometer beam to sample surface | Martin M. Liphardt, Craig M. Herzinger, Brian D. Guenther, Galen L. Pfeiffer, Ping He | 2006-11-14 |
| 7075649 | Discrete polarization state rotatable compensator spectroscopic ellipsometer system, and method of calibration | Blaine D. Johs, Craig M. Herzinger, Jeffrey S. Hale | 2006-07-11 |
| 6982792 | Spectrophotometer, ellipsometer, polarimeter and the like systems | John A. Woollam, Ping He, Blaine D. Johs, Craig M. Herzinger, Galen L. Pfeiffer +2 more | 2006-01-03 |
| 6831740 | Methodology for improving precision of data acquired by spectrophotometer systems | Craig M. Herzinger, Ronald A. Synowicki | 2004-12-14 |
| 6795184 | Odd bounce image rotation system in ellipsometer systems | Craig M. Herzinger, Blaine D. Johs | 2004-09-21 |
| 6535286 | Positionable multiple detector system for spectrophotomer, ellipsometer, polarimeter and systems, and methodology of use | Gerald T. Cooney | 2003-03-18 |